```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>RocketMQ - 企业级消息中间件解决方案</title>
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    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            background-color: #f8fafc;
            color: #1e293b;
            line-height: 1.6;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
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            color: #2563eb;
            font-weight: bold;
        }
        .mermaid {
            display: flex;
            justify-content: center;
            margin: 2rem 0;
        }
    </style>
</head>
<body>
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20">
        <div class="container mx-auto px-6 max-w-6xl">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-10 md:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold leading-tight mb-6" style="font-family: 'Noto Serif SC', serif;">
                        RocketMQ
                    </h1>
                    <h2 class="text-2xl md:text-3xl font-semibold mb-6">企业级分布式消息中间件</h2>
                    <p class="text-lg opacity-90 mb-8">
                        高吞吐、高可靠、低延迟的消息队列服务，为您的分布式系统提供强大的异步通信能力
                    </p>
                    <div class="flex space-x-4">
                        <div class="flex items-center">
                            <i class="fas fa-bolt text-yellow-300 text-xl mr-2"></i>
                            <span>高吞吐量</span>
                        </div>
                        <div class="flex items-center">
                            <i class="fas fa-shield-alt text-green-300 text-xl mr-2"></i>
                            <span>高可靠性</span>
                        </div>
                        <div class="flex items-center">
                            <i class="fas fa-expand text-purple-300 text-xl mr-2"></i>
                            <span>水平扩展</span>
                        </div>
                    </div>
                </div>
                <div class="md:w-1/2 flex justify-center">
                    <div class="relative w-full max-w-md">
                        <div class="absolute -top-6 -left-6 w-full h-full bg-blue-400 rounded-lg opacity-20"></div>
                        <div class="relative bg-white text-gray-800 rounded-lg p-6 shadow-xl">
                            <div class="text-sm font-mono">
                                <p class="text-blue-600">// 生产者示例代码</p>
                                <p>DefaultMQProducer producer = <span class="text-purple-600">new</span> DefaultMQProducer();</p>
                                <p>producer.setNamesrvAddr(<span class="text-green-600">"127.0.0.1:9876"</span>);</p>
                                <p>Message msg = <span class="text-purple-600">new</span> Message(</p>
                                <p>&nbsp;&nbsp;<span class="text-green-600">"TopicTest"</span>,</p>
                                <p>&nbsp;&nbsp;<span class="text-green-600">"TagA"</span>,</p>
                                <p>&nbsp;&nbsp;<span class="text-green-600">"Hello RocketMQ"</span>.getBytes()</p>
                                <p>);</p>
                                <p>SendResult result = producer.send(msg);</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Features Section -->
    <section class="py-16 bg-white">
        <div class="container mx-auto px-6 max-w-6xl">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold mb-4" style="font-family: 'Noto Serif SC', serif;">核心功能特性</h2>
                <div class="w-24 h-1 bg-blue-600 mx-auto"></div>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
                <!-- Feature 1 -->
                <div class="feature-card bg-gray-50 rounded-lg p-8 transition-all duration-300 hover:shadow-lg">
                    <div class="text-blue-600 text-3xl mb-4">
                        <i class="fas fa-tachometer-alt"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">高吞吐量</h3>
                    <p class="text-gray-600">支持每秒数十万条消息的收发，适合高并发场景，满足企业级应用的需求。</p>
                </div>
                
                <!-- Feature 2 -->
                <div class="feature-card bg-gray-50 rounded-lg p-8 transition-all duration-300 hover:shadow-lg">
                    <div class="text-blue-600 text-3xl mb-4">
                        <i class="fas fa-network-wired"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">分布式架构</h3>
                    <p class="text-gray-600">采用分布式设计，支持集群部署，提供高可用性和水平扩展能力，适应业务增长。</p>
                </div>
                
                <!-- Feature 3 -->
                <div class="feature-card bg-gray-50 rounded-lg p-8 transition-all duration-300 hover:shadow-lg">
                    <div class="text-blue-600 text-3xl mb-4">
                        <i class="fas fa-shield-alt"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">消息可靠性</h3>
                    <p class="text-gray-600">支持同步、异步、单向发送，消息持久化，主从复制和故障转移，确保消息不丢失。</p>
                </div>
                
                <!-- Feature 4 -->
                <div class="feature-card bg-gray-50 rounded-lg p-8 transition-all duration-300 hover:shadow-lg">
                    <div class="text-blue-600 text-3xl mb-4">
                        <i class="fas fa-layer-group"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">多种消息模式</h3>
                    <p class="text-gray-600">支持普通消息、顺序消息、延迟消息、事务消息和批量消息，满足各种业务场景。</p>
                </div>
                
                <!-- Feature 5 -->
                <div class="feature-card bg-gray-50 rounded-lg p-8 transition-all duration-300 hover:shadow-lg">
                    <div class="text-blue-600 text-3xl mb-4">
                        <i class="fas fa-filter"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">消息过滤</h3>
                    <p class="text-gray-600">支持基于Tag和SQL表达式的消息过滤，减少消费端无效消息处理，提高系统效率。</p>
                </div>
                
                <!-- Feature 6 -->
                <div class="feature-card bg-gray-50 rounded-lg p-8 transition-all duration-300 hover:shadow-lg">
                    <div class="text-blue-600 text-3xl mb-4">
                        <i class="fas fa-balance-scale"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">负载均衡</h3>
                    <p class="text-gray-600">Producer和Consumer端都具备负载均衡能力，确保消息均匀分布，避免单点过载。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Architecture Diagram -->
    <section class="py-16 bg-gray-50">
        <div class="container mx-auto px-6 max-w-6xl">
            <div class="text-center mb-12">
                <h2 class="text-3xl font-bold mb-4" style="font-family: 'Noto Serif SC', serif;">RocketMQ架构概览</h2>
                <p class="text-gray-600 max-w-2xl mx-auto">RocketMQ的分布式架构设计确保了高可用性和水平扩展能力</p>
            </div>
            
            <div class="mermaid">
                graph TD
                    subgraph Producer Group
                        A[生产者1] -->|发送消息| B(NameServer集群)
                        C[生产者2] -->|发送消息| B
                    end
                    
                    subgraph Consumer Group
                        D[消费者1] -->|获取消息| B
                        E[消费者2] -->|获取消息| B
                    end
                    
                    B -->|路由信息| F[Broker Master1]
                    B -->|路由信息| G[Broker Master2]
                    F --> H[Broker Slave1]
                    G --> I[Broker Slave2]
                    
                    style A fill:#93c5fd,stroke:#1e40af
                    style C fill:#93c5fd,stroke:#1e40af
                    style D fill:#86efac,stroke:#166534
                    style E fill:#86efac,stroke:#166534
                    style B fill:#fca5a5,stroke:#b91c1c
                    style F fill:#fcd34d,stroke:#92400e
                    style G fill:#fcd34d,stroke:#92400e
                    style H fill:#d1fae5,stroke:#065f46
                    style I fill:#d1fae5,stroke:#065f46
            </div>
        </div>
    </section>

    <!-- Use Cases Section -->
    <section class="py-16 bg-white">
        <div class="container mx-auto px-6 max-w-6xl">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold mb-4" style="font-family: 'Noto Serif SC', serif;">适用业务场景</h2>
                <div class="w-24 h-1 bg-blue-600 mx-auto"></div>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 gap-8">
                <!-- Use Case 1 -->
                <div class="use-case-card bg-gray-50 rounded-lg overflow-hidden transition-all duration-300">
                    <div class="bg-blue-600 text-white p-4">
                        <h3 class="text-xl font-semibold flex items-center">
                            <i class="fas fa-chart-line mr-2"></i> 削峰填谷
                        </h3>
                    </div>
                    <div class="p-6">
                        <p class="text-gray-700 mb-4"><strong>典型场景：</strong>电商秒杀、促销活动等瞬时高并发场景</p>
                        <p class="text-gray-600">将短时间内的流量高峰分散处理，保护后端系统免受冲击，确保系统稳定运行。</p>
                    </div>
                </div>
                
                <!-- Use Case 2 -->
                <div class="use-case-card bg-gray-50 rounded-lg overflow-hidden transition-all duration-300">
                    <div class="bg-blue-600 text-white p-4">
                        <h3 class="text-xl font-semibold flex items-center">
                            <i class="fas fa-puzzle-piece mr-2"></i> 异步解耦
                        </h3>
                    </div>
                    <div class="p-6">
                        <p class="text-gray-700 mb-4"><strong>典型场景：</strong>复杂业务流程中的系统间调用</p>
                        <p class="text-gray-600">降低系统间耦合度，提高系统可维护性和扩展性，使各系统能够独立演进。</p>
                    </div>
                </div>
                
                <!-- Use Case 3 -->
                <div class="use-case-card bg-gray-50 rounded-lg overflow-hidden transition-all duration-300">
                    <div class="bg-blue-600 text-white p-4">
                        <h3 class="text-xl font-semibold flex items-center">
                            <i class="fas fa-sort-numeric-down mr-2"></i> 顺序消息处理
                        </h3>
                    </div>
                    <div class="p-6">
                        <p class="text-gray-700 mb-4"><strong>典型场景：</strong>银行交易流水、订单处理流程</p>
                        <p class="text-gray-600">确保相关消息按顺序处理，保证业务一致性，避免因消息乱序导致的数据问题。</p>
                    </div>
                </div>
                
                <!-- Use Case 4 -->
                <div class="use-case-card bg-gray-50 rounded-lg overflow-hidden transition-all duration-300">
                    <div class="bg-blue-600 text-white p-4">
                        <h3 class="text-xl font-semibold flex items-center">
                            <i class="fas fa-exchange-alt mr-2"></i> 分布式事务
                        </h3>
                    </div>
                    <div class="p-6">
                        <p class="text-gray-700 mb-4"><strong>典型场景：</strong>跨系统数据一致性要求高的业务</p>
                        <p class="text-gray-600">通过事务消息实现最终一致性，解决分布式系统中的数据一致性问题。</p>
                    </div>
                </div>
                
                <!-- Use Case 5 -->
                <div class="use-case-card bg-gray-50 rounded-lg overflow-hidden transition-all duration-300">
                    <div class="bg-blue-600 text-white p-4">
                        <h3 class="text-xl font-semibold flex items-center">
                            <i class="fas fa-sync-alt mr-2"></i> 数据同步/通知
                        </h3>
                    </div>
                    <div class="p-6">
                        <p class="text-gray-700 mb-4"><strong>典型场景：</strong>多系统数据同步、状态变更通知</p>
                        <p class="text-gray-600">实现系统间的数据实时同步和状态通知，确保各系统数据及时更新。</p>
                    </div>
                </div>
                
                <!-- Use Case 6 -->
                <div class="use-case-card bg-gray-50 rounded-lg overflow-hidden transition-all duration-300">
                    <div class="bg-blue-600 text-white p-4">
                        <h3 class="text-xl font-semibold flex items-center">
                            <i class="fas fa-file-alt mr-2"></i> 日志收集
                        </h3>
                    </div>
                    <div class="p-6">
                        <p class="text-gray-700 mb-4"><strong>典型场景：</strong>分布式系统日志汇总分析</p>
                        <p class="text-gray-600">高效收集分散系统的日志数据，支持实时监控和大数据分析。</p>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Case Studies -->
    <section class="py-16 bg-gray-50">
        <div class="container mx-auto px-6 max-w-6xl">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold mb-4" style="font-family: 'Noto Serif SC', serif;">实际应用案例</h2>
                <div class="w-24 h-1 bg-blue-600 mx-auto"></div>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 gap-8">
                <!-- Case 1 -->
                <div class="bg-white rounded-lg shadow-md overflow-hidden">
                    <div class="p-6">
                        <div class="flex items-center mb-4">
                            <div class="bg-blue-100 text-blue-600 p-3 rounded-full mr-4">
                                <i class="fas fa-shopping-cart text-xl"></i>
                            </div>
                            <h3 class="text-xl font-semibold">电商订单系统</h3>
                        </div>
                        <p class="text-gray-700 mb-3"><strong>应用点：</strong>订单创建后通过消息队列异步触发库存扣减、物流通知、积分更新等操作</p>
                        <p class="text-gray-600"><strong>价值：</strong>解耦订单系统与其他系统，提高下单响应速度和系统可用性，支持秒杀等高并发场景。</p>
                    </div>
                </div>
                
                <!-- Case 2 -->
                <div class="bg-white rounded-lg shadow-md overflow-hidden">
                    <div class="p-6">
                        <div class="flex items-center mb-4">
                            <div class="bg-blue-100 text-blue-600 p-3 rounded-full mr-4">
                                <i class="fas fa-money-bill-wave text-xl"></i>
                            </div>
                            <h3 class="text-xl font-semibold">支付系统</h3>
                        </div>
                        <p class="text-gray-700 mb-3"><strong>应用点：</strong>支付完成后发送消息通知订单系统、商户系统等</p>
                        <p class="text-gray-600"><strong>价值：</strong>确保支付结果可靠通知，支持高并发支付场景，提高支付成功率。</p>
                    </div>
                </div>
                
                <!-- Case 3 -->
                <div class="bg-white rounded-lg shadow-md overflow-hidden">
                    <div class="p-6">
                        <div class="flex items-center mb-4">
                            <div class="bg-blue-100 text-blue-600 p-3 rounded-full mr-4">
                                <i class="fas fa-truck text-xl"></i>
                            </div>
                            <h3 class="text-xl font-semibold">物流配送系统</h3>
                        </div>
                        <p class="text-gray-700 mb-3"><strong>应用点：</strong>使用顺序消息保证物流状态按时间顺序更新</p>
                        <p class="text-gray-600"><strong>价值：</strong>保证物流跟踪信息的准确性和时序性，提升用户体验。</p>
                    </div>
                </div>
                
                <!-- Case 4 -->
                <div class="bg-white rounded-lg shadow-md overflow-hidden">
                    <div class="p-6">
                        <div class="flex items-center mb-4">
                            <div class="bg-blue-100 text-blue-600 p-3 rounded-full mr-4">
                                <i class="fas fa-users text-xl"></i>
                            </div>
                            <h3 class="text-xl font-semibold">社交媒体平台</h3>
                        </div>
                        <p class="text-gray-700 mb-3"><strong>应用点：</strong>用户发布内容后，异步触发推送、通知、统计等功能</p>
                        <p class="text-gray-600"><strong>价值：</strong>提高用户操作响应速度，支持高并发内容生产，提升平台活跃度。</p>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Final Summary -->
    <section class="py-16 bg-blue-600 text-white">
        <div class="container mx-auto px-6 max-w-4xl text-center">
            <div class="drop-cap mb-8">
                <p>RocketMQ凭借其高性能、高可靠和丰富功能特性，已成为大型分布式系统不可或缺的中间件，特别适合对消息可靠性、系统扩展性和处理性能有较高要求的企业级应用。无论是电商、金融、物流还是社交领域，RocketMQ都能为您的业务提供强大的消息通信支持。</p>
            </div>
            <div class="flex justify-center space-x-6 mt-10">
                <div class="flex items-center">
                    <i class="fas fa-check-circle text-2xl text-green-300 mr-2"></i>
                    <span>企业级可靠性</span>
                </div>
                <div class="flex items-center">
                    <i class="fas fa-check-circle text-2xl text-green-300 mr-2"></i>
                    <span>超高性能</span>
                </div>
                <div class="flex items-center">
                    <i class="fas fa-check-circle text-2xl text-green-300 mr-2"></i>
                    <span>丰富功能</span>
                </div>
            </div>
        </div>
    </section>

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```